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linux-legacy/include/linux/pmic_external.h
Rob Herring be0524d38f ENGR00117389 Port 5.0.0 release to 2.6.31 
This is i.MX BSP 5.0.0 release ported to 2.6.31

Signed-off-by: Rob Herring <r.herring@freescale.com>
Signed-off-by: Alan Tull <r80115@freescale.com>
Signed-off-by: Xinyu Chen <xinyu.chen@freescale.com>
2010-08-10 11:44:41 -05:00

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/*
* Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#ifndef __ASM_ARCH_MXC_PMIC_EXTERNAL_H__
#define __ASM_ARCH_MXC_PMIC_EXTERNAL_H__
#ifdef __KERNEL__
#include <linux/list.h>
#endif
/*!
* @defgroup PMIC_DRVRS PMIC Drivers
*/
/*!
* @defgroup PMIC_CORE PMIC Protocol Drivers
* @ingroup PMIC_DRVRS
*/
/*!
* @file arch-mxc/pmic_external.h
* @brief This file contains interface of PMIC protocol driver.
*
* @ingroup PMIC_CORE
*/
#include <linux/ioctl.h>
#include <linux/pmic_status.h>
/*!
* This is the enumeration of versions of PMIC
*/
typedef enum {
PMIC_MC13783 = 1, /*!< MC13783 */
PMIC_SC55112 = 2, /*!< SC55112 */
PMIC_MC13892 = 3,
PMIC_MC34704 = 4
} pmic_id_t;
/*!
* @struct pmic_version_t
* @brief PMIC version and revision
*/
typedef struct {
/*!
* PMIC version identifier.
*/
pmic_id_t id;
/*!
* Revision of the PMIC.
*/
int revision;
} pmic_version_t;
/*!
* struct pmic_event_callback_t
* @brief This structure contains callback function pointer and its
* parameter to be used when un/registering and launching a callback
* for an event.
*/
typedef struct {
/*!
* call back function
*/
void (*func) (void *);
/*!
* call back function parameter
*/
void *param;
} pmic_event_callback_t;
/*!
* This structure is used with IOCTL.
* It defines register, register value, register mask and event number
*/
typedef struct {
/*!
* register number
*/
int reg;
/*!
* value of register
*/
unsigned int reg_value;
/*!
* mask of bits, only used with PMIC_WRITE_REG
*/
unsigned int reg_mask;
} register_info;
/*!
* @name IOCTL definitions for sc55112 core driver
*/
/*! @{ */
/*! Read a PMIC register */
#define PMIC_READ_REG _IOWR('P', 0xa0, register_info*)
/*! Write a PMIC register */
#define PMIC_WRITE_REG _IOWR('P', 0xa1, register_info*)
/*! Subscribe a PMIC interrupt event */
#define PMIC_SUBSCRIBE _IOR('P', 0xa2, int)
/*! Unsubscribe a PMIC interrupt event */
#define PMIC_UNSUBSCRIBE _IOR('P', 0xa3, int)
/*! Subscribe a PMIC event for user notification*/
#define PMIC_NOTIFY_USER _IOR('P', 0xa4, int)
/*! Get the PMIC event occured for which user recieved notification */
#define PMIC_GET_NOTIFY _IOW('P', 0xa5, int)
/*! @} */
/*!
* This is PMIC registers valid bits
*/
#define PMIC_ALL_BITS 0xFFFFFF
#define PMIC_MAX_EVENTS 48
#define PMIC_ARBITRATION "NULL"
#ifdef CONFIG_MXC_PMIC_MC13783
/*!
* This is the enumeration of register names of MC13783
*/
typedef enum {
/*!
* REG_INTERRUPT_STATUS_0
*/
REG_INTERRUPT_STATUS_0 = 0,
/*!
* REG_INTERRUPT_MASK_0
*/
REG_INTERRUPT_MASK_0,
/*!
* REG_INTERRUPT_SENSE_0
*/
REG_INTERRUPT_SENSE_0,
/*!
* REG_INTERRUPT_STATUS_1
*/
REG_INTERRUPT_STATUS_1,
/*!
* REG_INTERRUPT_MASK_1
*/
REG_INTERRUPT_MASK_1,
/*!
* REG_INTERRUPT_SENSE_1
*/
REG_INTERRUPT_SENSE_1,
/*!
* REG_POWER_UP_MODE_SENSE
*/
REG_POWER_UP_MODE_SENSE,
/*!
* REG_REVISION
*/
REG_REVISION,
/*!
* REG_SEMAPHORE
*/
REG_SEMAPHORE,
/*!
* REG_ARBITRATION_PERIPHERAL_AUDIO
*/
REG_ARBITRATION_PERIPHERAL_AUDIO,
/*!
* REG_ARBITRATION_SWITCHERS
*/
REG_ARBITRATION_SWITCHERS,
/*!
* REG_ARBITRATION_REGULATORS_0
*/
REG_ARBITRATION_REGULATORS_0,
/*!
* REG_ARBITRATION_REGULATORS_1
*/
REG_ARBITRATION_REGULATORS_1,
/*!
* REG_POWER_CONTROL_0
*/
REG_POWER_CONTROL_0,
/*!
* REG_POWER_CONTROL_1
*/
REG_POWER_CONTROL_1,
/*!
* REG_POWER_CONTROL_2
*/
REG_POWER_CONTROL_2,
/*!
* REG_REGEN_ASSIGNMENT
*/
REG_REGEN_ASSIGNMENT,
/*!
* REG_CONTROL_SPARE
*/
REG_CONTROL_SPARE,
/*!
* REG_MEMORY_A
*/
REG_MEMORY_A,
/*!
* REG_MEMORY_B
*/
REG_MEMORY_B,
/*!
* REG_RTC_TIME
*/
REG_RTC_TIME,
/*!
* REG_RTC_ALARM
*/
REG_RTC_ALARM,
/*!
* REG_RTC_DAY
*/
REG_RTC_DAY,
/*!
* REG_RTC_DAY_ALARM
*/
REG_RTC_DAY_ALARM,
/*!
* REG_SWITCHERS_0
*/
REG_SWITCHERS_0,
/*!
* REG_SWITCHERS_1
*/
REG_SWITCHERS_1,
/*!
* REG_SWITCHERS_2
*/
REG_SWITCHERS_2,
/*!
* REG_SWITCHERS_3
*/
REG_SWITCHERS_3,
/*!
* REG_SWITCHERS_4
*/
REG_SWITCHERS_4,
/*!
* REG_SWITCHERS_5
*/
REG_SWITCHERS_5,
/*!
* REG_REGULATOR_SETTING_0
*/
REG_REGULATOR_SETTING_0,
/*!
* REG_REGULATOR_SETTING_1
*/
REG_REGULATOR_SETTING_1,
/*!
* REG_REGULATOR_MODE_0
*/
REG_REGULATOR_MODE_0,
/*!
* REG_REGULATOR_MODE_1
*/
REG_REGULATOR_MODE_1,
/*!
* REG_POWER_MISCELLANEOUS
*/
REG_POWER_MISCELLANEOUS,
/*!
* REG_POWER_SPARE
*/
REG_POWER_SPARE,
/*!
* REG_AUDIO_RX_0
*/
REG_AUDIO_RX_0,
/*!
* REG_AUDIO_RX_1
*/
REG_AUDIO_RX_1,
/*!
* REG_AUDIO_TX
*/
REG_AUDIO_TX,
/*!
* REG_AUDIO_SSI_NETWORK
*/
REG_AUDIO_SSI_NETWORK,
/*!
* REG_AUDIO_CODEC
*/
REG_AUDIO_CODEC,
/*!
* REG_AUDIO_STEREO_DAC
*/
REG_AUDIO_STEREO_DAC,
/*!
* REG_AUDIO_SPARE
*/
REG_AUDIO_SPARE,
/*!
* REG_ADC_0
*/
REG_ADC_0,
/*!
* REG_ADC_1
*/
REG_ADC_1,
/*!
* REG_ADC_2
*/
REG_ADC_2,
/*!
* REG_ADC_3
*/
REG_ADC_3,
/*!
* REG_ADC_4
*/
REG_ADC_4,
/*!
* REG_CHARGER
*/
REG_CHARGER,
/*!
* REG_USB
*/
REG_USB,
/*!
* REG_CHARGE_USB_SPARE
*/
REG_CHARGE_USB_SPARE,
/*!
* REG_LED_CONTROL_0
*/
REG_LED_CONTROL_0,
/*!
* REG_LED_CONTROL_1
*/
REG_LED_CONTROL_1,
/*!
* REG_LED_CONTROL_2
*/
REG_LED_CONTROL_2,
/*!
* REG_LED_CONTROL_3
*/
REG_LED_CONTROL_3,
/*!
* REG_LED_CONTROL_4
*/
REG_LED_CONTROL_4,
/*!
* REG_LED_CONTROL_5
*/
REG_LED_CONTROL_5,
/*!
* REG_SPARE
*/
REG_SPARE,
/*!
* REG_TRIM_0
*/
REG_TRIM_0,
/*!
* REG_TRIM_1
*/
REG_TRIM_1,
/*!
* REG_TEST_0
*/
REG_TEST_0,
/*!
* REG_TEST_1
*/
REG_TEST_1,
/*!
* REG_TEST_2
*/
REG_TEST_2,
/*!
* REG_TEST_3
*/
REG_TEST_3,
/*!
* REG_NB
*/
REG_NB,
} pmic_reg;
/*!
* This is event list of mc13783 interrupt
*/
typedef enum {
/*!
* ADC has finished requested conversions
*/
EVENT_ADCDONEI = 0,
/*!
* ADCBIS has finished requested conversions
*/
EVENT_ADCBISDONEI = 1,
/*!
* Touchscreen wakeup
*/
EVENT_TSI = 2,
/*!
* ADC reading above high limit
*/
EVENT_WHIGHI = 3,
/*!
* ADC reading below low limit
*/
EVENT_WLOWI = 4,
/*!
* Charger attach and removal
*/
EVENT_CHGDETI = 6,
/*!
* Charger over-voltage detection
*/
EVENT_CHGOVI = 7,
/*!
* Charger path reverse current
*/
EVENT_CHGREVI = 8,
/*!
* Charger path short circuit
*/
EVENT_CHGSHORTI = 9,
/*!
* BP regulator current or voltage regulation
*/
EVENT_CCCVI = 10,
/*!
* Charge current below threshold
*/
EVENT_CHRGCURRI = 11,
/*!
* BP turn on threshold detection
*/
EVENT_BPONI = 12,
/*!
* End of life / low battery detect
*/
EVENT_LOBATLI = 13,
/*!
* Low battery warning
*/
EVENT_LOBATHI = 14,
/*!
* USB detect
*/
EVENT_USBI = 16,
/*!
* USB ID Line detect
*/
EVENT_IDI = 19,
/*!
* Single ended 1 detect
*/
EVENT_SE1I = 21,
/*!
* Car-kit detect
*/
EVENT_CKDETI = 22,
/*!
* 1 Hz time-tick
*/
EVENT_E1HZI = 24,
/*!
* Time of day alarm
*/
EVENT_TODAI = 25,
/*!
* ON1B event
*/
EVENT_ONOFD1I = 27,
/*!
* ON2B event
*/
EVENT_ONOFD2I = 28,
/*!
* ON3B event
*/
EVENT_ONOFD3I = 29,
/*!
* System reset
*/
EVENT_SYSRSTI = 30,
/*!
* RTC reset occurred
*/
EVENT_RTCRSTI = 31,
/*!
* Power cut event
*/
EVENT_PCI = 32,
/*!
* Warm start event
*/
EVENT_WARMI = 33,
/*!
* Memory hold event
*/
EVENT_MEMHLDI = 34,
/*!
* Power ready
*/
EVENT_PWRRDYI = 35,
/*!
* Thermal warning lower threshold
*/
EVENT_THWARNLI = 36,
/*!
* Thermal warning higher threshold
*/
EVENT_THWARNHI = 37,
/*!
* Clock source change
*/
EVENT_CLKI = 38,
/*!
* Semaphore
*/
EVENT_SEMAFI = 39,
/*!
* Microphone bias 2 detect
*/
EVENT_MC2BI = 41,
/*!
* Headset attach
*/
EVENT_HSDETI = 42,
/*!
* Stereo headset detect
*/
EVENT_HSLI = 43,
/*!
* Thermal shutdown ALSP
*/
EVENT_ALSPTHI = 44,
/*!
* Short circuit on AHS outputs
*/
EVENT_AHSSHORTI = 45,
/*!
* number of event
*/
EVENT_NB,
} type_event;
/*!
* This enumeration all senses of MC13783.
*/
typedef enum {
/*!
* Charger attach sense
*/
SENSE_CHGDETS = 6,
/*!
* Charger over-voltage sense
*/
SENSE_CHGOVS,
/*!
* Charger reverse current
* If 1 current flows into phone
*/
SENSE_CHGREVS,
/*!
* Charger short circuit
*/
SENSE_CHGSHORTS,
/*!
* Charger regulator operating mode
*/
SENSE_CCCVS,
/*!
* Charger current below threshold
*/
SENSE_CHGCURRS,
/*!
* BP turn on
*/
SENSE_BPONS,
/*!
* Low bat detect
*/
SENSE_LOBATLS,
/*!
* Low bat warning
*/
SENSE_LOBATHS,
/*!
* UDPS
*/
SENSE_UDPS,
/*!
* USB 4V4
*/
SENSE_USB4V4S,
/*!
* USB 2V0
*/
SENSE_USB2V0S,
/*!
* USB 0V8
*/
SENSE_USB0V8S,
/*!
* ID Floats
*/
SENSE_ID_FLOATS,
/*!
* ID Gnds
*/
SENSE_ID_GNDS,
/*!
* Single ended
*/
SENSE_SE1S,
/*!
* Car-kit detect
*/
SENSE_CKDETS,
/*!
* UDMS
*/
SENSE_UDMS,
/*!
* mic bias detect
*/
SENSE_MC2BS,
/*!
* headset attached
*/
SENSE_HSDETS,
/*!
* ST headset attached
*/
SENSE_HSLS,
/*!
* Thermal shutdown ALSP
*/
SENSE_ALSPTHS,
/*!
* short circuit on AHS
*/
SENSE_AHSSHORTS,
/*!
* ON1B pin is hight
*/
SENSE_ONOFD1S,
/*!
* ON2B pin is hight
*/
SENSE_ONOFD2S,
/*!
* ON3B pin is hight
*/
SENSE_ONOFD3S,
/*!
* System reset power ready
*/
SENSE_PWRRDYS,
/*!
* Thermal warning higher threshold
*/
SENSE_THWARNHS,
/*!
* Thermal warning lower threshold
*/
SENSE_THWARNLS,
/*!
* Clock source is XTAL
*/
SENSE_CLKS,
} t_sensor;
/*!
* This structure is used to read all sense bits of MC13783.
*/
typedef struct {
/*!
* Charger attach sense
*/
bool sense_chgdets;
/*!
* Charger over-voltage sense
*/
bool sense_chgovs;
/*!
* Charger reverse current
* If 1 current flows into phone
*/
bool sense_chgrevs;
/*!
* Charger short circuit
*/
bool sense_chgshorts;
/*!
* Charger regulator operating mode
*/
bool sense_cccvs;
/*!
* Charger current below threshold
*/
bool sense_chgcurrs;
/*!
* BP turn on
*/
bool sense_bpons;
/*!
* Low bat detect
*/
bool sense_lobatls;
/*!
* Low bat warning
*/
bool sense_lobaths;
/*!
* USB 4V4
*/
bool sense_usb4v4s;
/*!
* USB 2V0
*/
bool sense_usb2v0s;
/*!
* USB 0V8
*/
bool sense_usb0v8s;
/*!
* ID Floats
*/
bool sense_id_floats;
/*!
* ID Gnds
*/
bool sense_id_gnds;
/*!
* Single ended
*/
bool sense_se1s;
/*!
* Car-kit detect
*/
bool sense_ckdets;
/*!
* mic bias detect
*/
bool sense_mc2bs;
/*!
* headset attached
*/
bool sense_hsdets;
/*!
* ST headset attached
*/
bool sense_hsls;
/*!
* Thermal shutdown ALSP
*/
bool sense_alspths;
/*!
* short circuit on AHS
*/
bool sense_ahsshorts;
/*!
* ON1B pin is hight
*/
bool sense_onofd1s;
/*!
* ON2B pin is hight
*/
bool sense_onofd2s;
/*!
* ON3B pin is hight
*/
bool sense_onofd3s;
/*!
* System reset power ready
*/
bool sense_pwrrdys;
/*!
* Thermal warning higher threshold
*/
bool sense_thwarnhs;
/*!
* Thermal warning lower threshold
*/
bool sense_thwarnls;
/*!
* Clock source is XTAL
*/
bool sense_clks;
} t_sensor_bits;
#endif /*CONFIG_MXC_PMIC_MC13783 */
#if defined(CONFIG_MXC_PMIC_MC13892_MODULE) || defined(CONFIG_MXC_PMIC_MC13892)
enum {
REG_INT_STATUS0 = 0,
REG_INT_MASK0,
REG_INT_SENSE0,
REG_INT_STATUS1,
REG_INT_MASK1,
REG_INT_SENSE1,
REG_PU_MODE_S,
REG_IDENTIFICATION,
REG_UNUSED0,
REG_ACC0,
REG_ACC1, /*10 */
REG_UNUSED1,
REG_UNUSED2,
REG_POWER_CTL0,
REG_POWER_CTL1,
REG_POWER_CTL2,
REG_REGEN_ASSIGN,
REG_UNUSED3,
REG_MEM_A,
REG_MEM_B,
REG_RTC_TIME, /*20 */
REG_RTC_ALARM,
REG_RTC_DAY,
REG_RTC_DAY_ALARM,
REG_SW_0,
REG_SW_1,
REG_SW_2,
REG_SW_3,
REG_SW_4,
REG_SW_5,
REG_SETTING_0, /*30 */
REG_SETTING_1,
REG_MODE_0,
REG_MODE_1,
REG_POWER_MISC,
REG_UNUSED4,
REG_UNUSED5,
REG_UNUSED6,
REG_UNUSED7,
REG_UNUSED8,
REG_UNUSED9, /*40 */
REG_UNUSED10,
REG_UNUSED11,
REG_ADC0,
REG_ADC1,
REG_ADC2,
REG_ADC3,
REG_ADC4,
REG_CHARGE,
REG_USB0,
REG_USB1, /*50 */
REG_LED_CTL0,
REG_LED_CTL1,
REG_LED_CTL2,
REG_LED_CTL3,
REG_UNUSED12,
REG_UNUSED13,
REG_TRIM0,
REG_TRIM1,
REG_TEST0,
REG_TEST1, /*60 */
REG_TEST2,
REG_TEST3,
REG_TEST4,
};
typedef enum {
EVENT_ADCDONEI = 0,
EVENT_ADCBISDONEI = 1,
EVENT_TSI = 2,
EVENT_VBUSVI = 3,
EVENT_IDFACI = 4,
EVENT_USBOVI = 5,
EVENT_CHGDETI = 6,
EVENT_CHGFAULTI = 7,
EVENT_CHGREVI = 8,
EVENT_CHGRSHORTI = 9,
EVENT_CCCVI = 10,
EVENT_CHGCURRI = 11,
EVENT_BPONI = 12,
EVENT_LOBATLI = 13,
EVENT_LOBATHI = 14,
EVENT_IDFLOATI = 19,
EVENT_IDGNDI = 20,
EVENT_SE1I = 21,
EVENT_CKDETI = 22,
EVENT_1HZI = 24,
EVENT_TODAI = 25,
EVENT_PWRONI = 27,
EVENT_WDIRESETI = 29,
EVENT_SYSRSTI = 30,
EVENT_RTCRSTI = 31,
EVENT_PCI = 32,
EVENT_WARMI = 33,
EVENT_MEMHLDI = 34,
EVENT_THWARNLI = 36,
EVENT_THWARNHI = 37,
EVENT_CLKI = 38,
EVENT_SCPI = 40,
EVENT_LBPI = 44,
EVENT_NB,
} type_event;
typedef enum {
SENSE_VBUSVS = 3,
SENSE_IDFACS = 4,
SENSE_USBOVS = 5,
SENSE_CHGDETS = 6,
SENSE_CHGREVS = 8,
SENSE_CHGRSHORTS = 9,
SENSE_CCCVS = 10,
SENSE_CHGCURRS = 11,
SENSE_BPONS = 12,
SENSE_LOBATLS = 13,
SENSE_LOBATHS = 14,
SENSE_IDFLOATS = 19,
SENSE_IDGNDS = 20,
SENSE_SE1S = 21,
SENSE_PWRONS = 27,
SENSE_THWARNLS = 36,
SENSE_THWARNHS = 37,
SENSE_CLKS = 38,
SENSE_LBPS = 44,
SENSE_NB,
} t_sensor;
typedef struct {
bool sense_vbusvs;
bool sense_idfacs;
bool sense_usbovs;
bool sense_chgdets;
bool sense_chgrevs;
bool sense_chgrshorts;
bool sense_cccvs;
bool sense_chgcurrs;
bool sense_bpons;
bool sense_lobatls;
bool sense_lobaths;
bool sense_idfloats;
bool sense_idgnds;
bool sense_se1s;
bool sense_pwrons;
bool sense_thwarnls;
bool sense_thwarnhs;
bool sense_clks;
bool sense_lbps;
} t_sensor_bits;
extern struct i2c_client *mc13892_client;
int pmic_i2c_24bit_read(struct i2c_client *client, unsigned int reg_num,
unsigned int *value);
int pmic_read(int reg_num, unsigned int *reg_val);
int pmic_write(int reg_num, const unsigned int reg_val);
void gpio_pmic_active(void);
void pmic_event_list_init(void);
void mc13892_power_off(void);
#endif
#if defined(CONFIG_MXC_PMIC_MC34704_MODULE) || defined(CONFIG_MXC_PMIC_MC34704)
typedef enum {
/* register names for mc34704 */
REG_MC34704_GENERAL1 = 0x01,
REG_MC34704_GENERAL2 = 0x02,
REG_MC34704_GENERAL3 = 0x03,
REG_MC34704_VGSET1 = 0x04,
REG_MC34704_VGSET2 = 0x05,
REG_MC34704_REG2SET1 = 0x06,
REG_MC34704_REG2SET2 = 0x07,
REG_MC34704_REG3SET1 = 0x08,
REG_MC34704_REG3SET2 = 0x09,
REG_MC34704_REG4SET1 = 0x0A,
REG_MC34704_REG4SET2 = 0x0B,
REG_MC34704_REG5SET1 = 0x0C,
REG_MC34704_REG5SET2 = 0x0D,
REG_MC34704_REG5SET3 = 0x0E,
REG_MC34704_REG6SET1 = 0x0F,
REG_MC34704_REG6SET2 = 0x10,
REG_MC34704_REG6SET3 = 0x11,
REG_MC34704_REG7SET1 = 0x12,
REG_MC34704_REG7SET2 = 0x13,
REG_MC34704_REG7SET3 = 0x14,
REG_MC34704_REG8SET1 = 0x15,
REG_MC34704_REG8SET2 = 0x16,
REG_MC34704_REG8SET3 = 0x17,
REG_MC34704_FAULTS = 0x18,
REG_MC34704_I2CSET1 = 0x19,
REG_MC34704_REG3DAC = 0x49,
REG_MC34704_REG7CR0 = 0x58,
REG_MC34704_REG7DAC = 0x59,
REG_NB = 0x60,
} pmic_reg;
typedef enum {
/* events for mc34704 */
EVENT_FLT1 = 0,
EVENT_FLT2,
EVENT_FLT3,
EVENT_FLT4,
EVENT_FLT5,
EVENT_FLT6,
EVENT_FLT7,
EVENT_FLT8,
EVENT_NB,
} type_event;
typedef enum {
MCU_SENSOR_NOT_SUPPORT
} t_sensor;
typedef enum {
MCU_SENSOR_BIT_NOT_SUPPORT
} t_sensor_bits;
#endif /* MXC_PMIC_MC34704 */
/* EXPORTED FUNCTIONS */
#ifdef __KERNEL__
#if defined(CONFIG_MXC_PMIC)
/*!
* This function is used to determine the PMIC type and its revision.
*
* @return Returns the PMIC type and its revision.
*/
pmic_version_t pmic_get_version(void);
/*!
* This function is called by PMIC clients to read a register on PMIC.
*
* @param priority priority of access
* @param reg number of register
* @param reg_value return value of register
*
* @return This function returns PMIC_SUCCESS if successful.
*/
PMIC_STATUS pmic_read_reg(int reg, unsigned int *reg_value,
unsigned int reg_mask);
/*!
* This function is called by PMIC clients to write a register on MC13783.
*
* @param priority priority of access
* @param reg number of register
* @param reg_value New value of register
* @param reg_mask Bitmap mask indicating which bits to modify
*
* @return This function returns PMIC_SUCCESS if successful.
*/
PMIC_STATUS pmic_write_reg(int reg, unsigned int reg_value,
unsigned int reg_mask);
/*!
* This function is called by PMIC clients to subscribe on an event.
*
* @param event_sub structure of event, it contains type of event and callback
*
* @return This function returns PMIC_SUCCESS if successful.
*/
PMIC_STATUS pmic_event_subscribe(type_event event,
pmic_event_callback_t callback);
/*!
* This function is called by PMIC clients to un-subscribe on an event.
*
* @param event_unsub structure of event, it contains type of event and callback
*
* @return This function returns PMIC_SUCCESS if successful.
*/
PMIC_STATUS pmic_event_unsubscribe(type_event event,
pmic_event_callback_t callback);
/*!
* This function is called to read all sensor bits of PMIC.
*
* @param sensor Sensor to be checked.
*
* @return This function returns true if the sensor bit is high;
* or returns false if the sensor bit is low.
*/
bool pmic_check_sensor(t_sensor sensor);
/*!
* This function checks one sensor of PMIC.
*
* @param sensor_bits structure of all sensor bits.
*
* @return This function returns PMIC_SUCCESS if successful.
*/
PMIC_STATUS pmic_get_sensors(t_sensor_bits * sensor_bits);
void pmic_event_callback(type_event event);
void pmic_event_list_init(void);
#endif /*CONFIG_MXC_PMIC*/
#endif /* __KERNEL__ */
/* CONFIG_MXC_PMIC_MC13783 || CONFIG_MXC_PMIC_MC9SDZ60 */
struct pmic_platform_data {
int (*init)(void *);
int power_key_irq;
};
#endif /* __ASM_ARCH_MXC_PMIC_EXTERNAL_H__ */
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